Display screen with transitional graphical user interface



FIG. 1 is a front view of a display screen with transitional computer graphical user interface according to the claimed design; and,

FIG. 2 is a second image thereof.

The appearance of the graphical user interface transitions sequentially between the images shown. The process or period in which one image transitions to another forms no part of the claimed design.

The shading is part of the claimed design.

The longer-incremented broken lines showing a portion of an electronic device and the intermediate-length broken lines showing a display screen, as well as the still shorter broken-lines showing unclaimed features are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a display screen with transitional graphical user interface, as shown and described. 